Crankcase Evacuation System Kit Weld On 12AN Hose Fits 1-3/8” Breathers Kevko Evacuation Kits Crankcase Evacuation System Weld-On -12AN Hose 6’ Long Air Oil Separator Includes 1-3/8” -12AN Hose Fittings Check Valve Nipple Bryke Racing Part #: KEVK 139-Crate.
